BE589143A - - Google Patents
Info
- Publication number
- BE589143A BE589143A BE589143DA BE589143A BE 589143 A BE589143 A BE 589143A BE 589143D A BE589143D A BE 589143DA BE 589143 A BE589143 A BE 589143A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF28321A DE1126137B (de) | 1959-04-25 | 1959-04-25 | Verfahren zum Abbau hochmolekularer Polyoxymethylene durch Einwirkung von Saeuren auf Polyoxymethylendiaether oder -diester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE589143A true BE589143A (US06262066-20010717-C00315.png) |
Family
ID=7092829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE589143D BE589143A (US06262066-20010717-C00315.png) | 1959-04-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3193531A (US06262066-20010717-C00315.png) |
| BE (1) | BE589143A (US06262066-20010717-C00315.png) |
| DE (1) | DE1126137B (US06262066-20010717-C00315.png) |
| GB (1) | GB917016A (US06262066-20010717-C00315.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236810A (en) * | 1962-08-14 | 1966-02-22 | Du Pont | Process for modifying the molecular weight of polyoxymethylene |
| US3393179A (en) * | 1966-02-17 | 1968-07-16 | Du Pont | Preparation of polyoxymethylene ethers |
| IT1051893B (it) * | 1975-12-23 | 1981-05-20 | Sir Soc Italiana Resine Spa | Procedimento per migliorare la stabilita termica e chimica degli omopolimeri acetalici eterificati |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2189529A (en) * | 1935-07-12 | 1940-02-06 | Du Pont | Unsaturated ether products and process of producing same |
| US2512950A (en) * | 1944-12-30 | 1950-06-27 | Du Pont | Process for the production of polyoxymethylene ethers |
| US2998409A (en) * | 1954-04-16 | 1961-08-29 | Du Pont | Polyoxymethylene carboxylates of improved thermal stability |
| US2964500A (en) * | 1958-09-29 | 1960-12-13 | Du Pont | Preparation of formaldehyde polymers with improved thermal stability |
-
0
- BE BE589143D patent/BE589143A/xx unknown
-
1959
- 1959-04-25 DE DEF28321A patent/DE1126137B/de active Pending
-
1960
- 1960-04-13 US US21855A patent/US3193531A/en not_active Expired - Lifetime
- 1960-04-20 GB GB13900/60A patent/GB917016A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3193531A (en) | 1965-07-06 |
| DE1126137B (de) | 1962-03-22 |
| GB917016A (en) | 1963-01-30 |
